Groton, CT Current Weather Conditions

Current weather observations and 72-hour history for Groton, CT. • View 5-Day Forecast ›

▼Current Conditions — Groton, CT

WILLIMANTIC (KIJD)

Haze

75.2 F

Humidity:	69%
Wind Speed:	S 11.5 G 17.3 mph
Barometer:	29.85 in
Dewpoint:	64.4 F
Visibility:	3.50 mi
Precip:	--
Heat Index:	75.7 F
Wind Chill:	NA

Jul 18 2026, 02:20 PM EDT

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▼Hourly Observation History — Groton, CT

Time	Wind (mph)	Vis (mi)	Weather	Precip (in)	Temperature (F)		Relative Humidity	Wind Chill (F)	Heat Index (F)	Pressure
Time	Wind (mph)	Vis (mi)	Weather	Precip (in)	Air	Dwpt	Relative Humidity	Wind Chill (F)	Heat Index (F)	altimeter (in)	sea level (mb)
02:20 PM EDT	S 11.5 G 17.3	3.50	Haze	--	75.2	64.4	69%	NA	75.7	29.85	1010.8
02:15 PM EDT	S 13.8 G 19.6	3.50	Haze	--	75.2	64.4	69%	NA	75.7	29.86	1011.2
02:05 PM EDT	9.2	3.50	Haze	--	75.2	64.4	69%	NA	75.7	29.86	1011.2
02:00 PM EDT	S 10.4	3.50	Haze	--	75.2	64.4	69%	NA	75.7	29.87	1011.5
01:50 PM EDT	S 10.4	3.50	Haze	--	75.2	64.4	69%	NA	75.7	29.86	1011.2
01:45 PM EDT	S 12.7 G 20.7	3.50	Haze	--	77.0	64.4	65%	NA	77.5	29.87	1011.5
01:40 PM EDT	S 12.7 G 19.6	3.50	Haze	--	77.0	64.4	65%	NA	77.5	29.87	1011.5
01:35 PM EDT	9.2	3.50	Haze	--	77.0	64.4	65%	NA	77.5	29.88	1011.9
01:25 PM EDT	S 9.2	3.50	Haze	--	77.0	64.4	65%	NA	77.5	29.88	1011.9
01:10 PM EDT	S 12.7	3.50	Haze	--	77.0	64.4	65%	NA	77.5	29.88	1011.9
01:05 PM EDT	S 9.2	3.00	Haze	--	77.0	64.4	65%	NA	77.5	29.89	1012.2
12:50 PM EDT	S 13.8 G 21.9	3.00	Haze	--	77.0	66.2	69%	NA	77.7	29.89	1012.2
12:45 PM EDT	9.2	3.00	Haze	--	78.8	66.2	65%	NA	79.5	29.90	1012.5
12:35 PM EDT	12.7	3.00	Haze	--	78.8	66.2	65%	NA	79.5	29.90	1012.5
12:30 PM EDT	11.5	3.00	Haze	--	78.8	66.2	65%	NA	79.5	29.90	1012.5
12:25 PM EDT	9.2	3.00	Haze	--	78.8	66.2	65%	NA	79.5	29.90	1012.5
12:10 PM EDT	13.8	3.00	Haze	--	78.8	66.2	65%	NA	79.5	29.90	1012.5
12:05 PM EDT	11.5	3.00	Haze	--	78.8	66.2	65%	NA	79.5	29.90	1012.5
12:00 PM EDT	S 13.8 G 19.6	3.00	Haze	--	78.8	66.2	65%	NA	79.5	29.90	1012.5
11:50 AM EDT	S 11.5 G 17.3	3.00	Haze	--	78.8	68.0	70%	NA	79.7	29.90	1012.5
11:45 AM EDT	S 9.2	3.00	Haze	--	78.8	66.2	65%	NA	79.5	29.91	1012.9
11:40 AM EDT	S 9.2	3.00	Haze	--	78.8	66.2	65%	NA	79.5	29.91	1012.9
11:35 AM EDT	S 8.1	3.00	Haze	--	77.0	66.2	69%	NA	77.7	29.91	1012.9
11:30 AM EDT	S 9.2	3.00	Haze	--	77.0	66.2	69%	NA	77.7	29.92	1013.2
11:15 AM EDT	8.1	3.00	Haze	--	78.8	66.2	65%	NA	79.5	29.91	1012.9
11:10 AM EDT	5.7	3.00	Haze	--	78.8	66.2	65%	NA	79.5	29.92	1013.2
11:05 AM EDT	6.9	3.00	Haze	--	77.0	66.2	69%	NA	77.7	29.93	1013.5
10:50 AM EDT	9.2	3.00	Haze	--	77.0	66.2	69%	NA	77.7	29.92	1013.2
10:40 AM EDT	6.9	3.00	Haze	--	77.0	66.2	69%	NA	77.7	29.93	1013.5
10:35 AM EDT	S 12.7	3.00	Haze	--	77.0	66.2	69%	NA	77.7	29.92	1013.2
10:30 AM EDT	S 10.4	3.00	Haze	--	77.0	66.2	69%	NA	77.7	29.92	1013.2
10:20 AM EDT	10.4	3.00	Haze	--	77.0	66.2	69%	NA	77.7	29.93	1013.5
10:10 AM EDT	11.5	3.00	Haze	--	77.0	68.0	74%	NA	77.9	29.93	1013.5
10:00 AM EDT	S 12.7	3.50	Haze	--	77.0	66.2	69%	NA	77.7	29.95	1014.2
09:50 AM EDT	9.2	3.50	Haze	--	75.2	68.0	78%	NA	76.1	29.95	1014.2
09:40 AM EDT	S 11.5	4.00	Haze	--	75.2	66.2	74%	NA	75.9	29.95	1014.2
09:35 AM EDT	6.9	4.00	Haze	--	75.2	66.2	74%	NA	75.9	29.96	1014.6
09:30 AM EDT	8.1	4.00	Haze	--	75.2	66.2	74%	NA	75.9	29.96	1014.6
09:25 AM EDT	SW 10.4	4.00	Haze	--	75.2	66.2	74%	NA	75.9	29.96	1014.6
09:05 AM EDT	0.0	7.00	Partly Cloudy	--	73.4	66.2	78%	NA	74.1	29.97	1014.9
09:00 AM EDT	0.0	8.00	Partly Cloudy	--	71.6	64.4	78%	NA	72.1	29.97	1014.9
08:50 AM EDT	0.0	9.00	Mostly Cloudy	--	69.8	64.4	83%	NA	NA	29.98	1015.2
08:40 AM EDT	0.0	9.00	Mostly Cloudy	--	68.0	62.6	83%	NA	NA	29.98	1015.2
08:35 AM EDT	0.0	9.00	Mostly Cloudy	--	68.0	62.6	83%	NA	NA	29.98	1015.2
08:30 AM EDT	0.0	9.00	Partly Cloudy	--	68.0	62.6	83%	NA	NA	29.99	1015.6
08:25 AM EDT	0.0	9.00	Partly Cloudy	--	68.0	62.6	83%	NA	NA	29.99	1015.6
08:10 AM EDT	0.0	10.00	Clear	--	66.2	62.6	88%	NA	NA	29.99	1015.6
08:00 AM EDT	0.0	10.00	Mostly Clear	--	64.4	62.6	94%	NA	NA	29.99	1015.6
07:50 AM EDT	0.0	10.00	Mostly Cloudy	--	64.4	60.8	88%	NA	NA	30.00	1015.9
07:45 AM EDT	0.0	10.00	Mostly Cloudy	--	64.4	60.8	88%	NA	NA	30.00	1015.9
07:40 AM EDT	0.0	10.00	Cloudy	--	64.4	60.8	88%	NA	NA	30.00	1015.9
07:35 AM EDT	0.0	10.00	Cloudy	--	64.4	60.8	88%	NA	NA	29.99	1015.6
07:25 AM EDT	0.0	10.00	Cloudy	--	62.6	60.8	94%	NA	NA	29.99	1015.6
07:20 AM EDT	3.4	10.00	Cloudy	--	62.6	59.0	88%	NA	NA	29.99	1015.6
07:10 AM EDT	3.4	10.00	Cloudy	--	62.6	59.0	88%	NA	NA	29.99	1015.6
07:05 AM EDT	3.4	10.00	Cloudy	--	62.6	59.0	88%	NA	NA	29.99	1015.6
07:00 AM EDT	3.4	10.00	Cloudy	--	60.8	59.0	94%	NA	NA	29.99	1015.6
06:50 AM EDT	0.0	10.00	Cloudy	--	60.8	59.0	94%	NA	NA	30.00	1015.9
06:40 AM EDT	0.0	10.00	Cloudy	--	60.8	57.2	88%	NA	NA	30.00	1015.9
06:35 AM EDT	0.0	10.00	Cloudy	--	60.8	57.2	88%	NA	NA	30.00	1015.9
06:30 AM EDT	0.0	10.00	Cloudy	--	60.8	57.2	88%	NA	NA	30.00	1015.9
06:25 AM EDT	0.0	10.00	Mostly Cloudy	--	60.8	57.2	88%	NA	NA	30.00	1015.9
06:20 AM EDT	0.0	10.00	Mostly Cloudy	--	59.0	57.2	94%	NA	NA	30.00	1015.9
06:10 AM EDT	0.0	10.00	Partly Cloudy	--	59.0	57.2	94%	NA	NA	30.01	1016.3
06:05 AM EDT	0.0	10.00	Mostly Clear	--	59.0	57.2	94%	NA	NA	30.00	1015.9
06:00 AM EDT	0.0	10.00	Mostly Clear	--	59.0	57.2	94%	NA	NA	30.00	1015.9
05:50 AM EDT	0.0	10.00	Clear	--	59.0	57.2	94%	NA	NA	30.00	1015.9
05:45 AM EDT	0.0	10.00	Clear	--	59.0	57.2	94%	NA	NA	30.00	1015.9
05:35 AM EDT	0.0	10.00	Clear	--	59.0	57.2	94%	NA	NA	30.00	1015.9
05:25 AM EDT	0.0	10.00	Clear	--	59.0	57.2	94%	NA	NA	30.02	1016.6
05:20 AM EDT	0.0	10.00	Clear	--	59.0	57.2	94%	NA	NA	30.01	1016.3
05:00 AM EDT	0.0	10.00	Clear	--	59.0	57.2	94%	NA	NA	30.01	1016.3